Ultra Running Hub Houffalize, Belgium · Saturday, July 3, 2027
Fixed Distance 50K
Chouffe Trail - 52 km
238 days away
52 km Distance
not publishedn/a Climbing
2.6 est Grit · Entry level
Calculated from 52 km alone — the organiser has not published an elevation profile. Read 2.6 as a floor, not a verdict.
What the course asks
Field size ~389 Large. Rarely out of sight of another runner.
DUV results for the 2026 edition (52km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, July
Daytime high 23°C
Night low 13°C
Rainfall Mostly dry
Daylight 16 h 18 m of light
Regional 2001-2020 average for July — NASA POWER, grid elevation 386 m. Not a forecast.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 52 km of trail.
- Trail Running Shoes52 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition52 km of self-supported fuelling between aid stations.
- Hydration VestsFlask capacity for 52 km, without the bounce.
- GPS WatchesBattery life first — a 52 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.